Missouri's Child Restraint Law
- Children less than 4 years old or less than 40 pounds must be in an appropriate child safety seat.
- Children ages 4 through 7 who weigh at least 40 pounds must be in an appropriate child safety seat or booster seat unless they are 80 pounds or 4'9" tall.
- Children 8 and over or weighing at least 80 pounds or at least 4’9” tall are required to be secured by a safety belt or buckled into an appropriate booster seat.
More information on child safety seatsAdditional Child Safety Seat Information on SaveMoLives
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For more information, call the Missouri Department of Transportation at